Local Calling Guide

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Philadelphia Zone 1, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-821 1   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 2   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 3   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 4   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 5   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 6   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 7   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 8   547E ONVOY, LLC - PA 228   2004-04-04   
267-821 9   547E ONVOY, LLC - PA 228   2004-04-04   
267-825 A PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
267-825 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-07-16   
267-825 7   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2011-08-05   
267-825 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-04-27   
267-825 9   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
267-831 A PHLAPAFGXJX  073H TELNYX LLC 228      
267-831 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2017-07-31   
267-831 1   073H TELNYX LLC 228   2017-07-20   
267-831 2   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-07-22   
267-831 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2017-07-31   
267-831 4   002F BANDWIDTH.COM CLEC, LLC - PA 228   2017-07-31   
267-831 5   829J PAETEC ITEL, LLC 228   2017-08-01   
267-831 6   784E BLOCK LINE SYSTEMS, LLC - PA 228   2017-08-10   
267-831 7   5562 METROPCS, INC. 228   2017-07-21   
267-831 8   5562 METROPCS, INC. 228   2017-07-21   
267-831 9   5562 METROPCS, INC. 228   2017-07-21   
267-835 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
267-835 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-13   
267-835 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-11-15   
267-835 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-11-15   
267-838 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
267-838 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-01-23   
267-838 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-01-23   
267-838 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-09-22   
267-838 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-09-22   
267-838 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-09-22   
267-838 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-10-31   
267-838 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-10-31   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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